49867120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 126206208

約数和(自身を除く): 76339088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 991, 1258, 1360, 1480, 1982, 2516, 2960, 3145, 3964, 4955, 5032, 6290, 7928, 9910, 10064, 12580, 15856, 16847, 19820, 25160, 33694, 36667, 39640, 50320, 67388, 73334, 79280, 84235, 134776, 146668, 168470, 183335, 269552, 293336, 336940, 366670, 586672, 623339, 673880, 733340, 1246678, 1347760, 1466680, 2493356, 2933360, 3116695, 4986712, 6233390, 9973424, 12466780, 24933560, 49867120]

約数ペア:

[(1, 49867120), (2, 24933560), (4, 12466780), (5, 9973424), (8, 6233390), (10, 4986712), (16, 3116695), (17, 2933360), (20, 2493356), (34, 1466680), (37, 1347760), (40, 1246678), (68, 733340), (74, 673880), (80, 623339), (85, 586672), (136, 366670), (148, 336940), (170, 293336), (185, 269552), (272, 183335), (296, 168470), (340, 146668), (370, 134776), (592, 84235), (629, 79280), (680, 73334), (740, 67388), (991, 50320), (1258, 39640), (1360, 36667), (1480, 33694), (1982, 25160), (2516, 19820), (2960, 16847), (3145, 15856), (3964, 12580), (4955, 10064), (5032, 9910), (6290, 7928)]